A111605 - OEIS

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A111605 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`2`
`5`		`8`
`6`		`-40`
`7`		`144`
`8`		`2448`
`9`		`-17280`
`10`		`-71424`
`11`		`0`
`12`		`1198080`
`13`		`0`
`14`		`-18063360`
`15`		`418037760`
`16`		`-7498137600`
`17`		`-115688079360`
`18`		`-587977850880`
`19`		`12300343050240`
`20`		`-540240522117120`
`21`		`-36548032147292160`
`22`		`487948583538524160`
`23`		`-2339225182084792320`

[1,1,2,2,8,-40,144,2448,-17280,-71424,0,1198080,0, -18063360,418037760,-7498137600,-115688079360, -587977850880,12300343050240,-540240522117120, -36548032147292160,487948583538524160, -2339225182084792320]

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Last modified May 1 23:54 EDT 2024. Contains 372178 sequences. (Running on oeis4.)